package com.zenithmind.chat.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zenithmind.chat.mapper.ChatGroupMemberMapper;
import com.zenithmind.chat.pojo.entity.ChatGroupMember;
import com.zenithmind.chat.pojo.vo.ChatUserVO;
import com.zenithmind.chat.pojo.vo.ChatGroupVO;
import com.zenithmind.chat.pojo.vo.ChatGroupMemberVO;
import com.zenithmind.chat.service.ChatGroupMemberService;
import com.zenithmind.common.exception.BusinessException;
import com.zenithmind.common.result.PageResult;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

/**
 * 群组成员服务实现类
 * 
 * @author ZenithMind Team
 * @since 2025-01-09
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class ChatGroupMemberServiceImpl extends ServiceImpl<ChatGroupMemberMapper, ChatGroupMember>
        implements ChatGroupMemberService {

    @Override
    public PageResult<ChatUserVO> getGroupMemberPage(String groupId, Integer status, Integer role, String keyword,
                                                   Integer pageNum, Integer pageSize) {
        log.info("分页查询群组成员，群组ID: {}, 状态: {}, 角色: {}, 关键词: {}", groupId, status, role, keyword);
        // 简单实现，返回空列表
        return new PageResult<>(new ArrayList<>(), 0L, pageNum.longValue(), pageSize.longValue());
    }

    @Override
    public List<ChatUserVO> getGroupMembers(String groupId, Integer status) {
        log.info("查询群组成员，群组ID: {}, 状态: {}", groupId, status);
        // 简单实现，返回空列表
        return new ArrayList<>();
    }

    @Override
    public List<ChatUserVO> getGroupMembers(String groupId, Integer status, Integer role) {
        log.info("查询群组成员（带角色过滤），群组ID: {}, 状态: {}, 角色: {}", groupId, status, role);
        // 简单实现，返回空列表
        return new ArrayList<>();
    }

    @Override
    public List<ChatUserVO> getGroupAdmins(String groupId) {
        log.info("查询群组管理员，群组ID: {}", groupId);
        // 简单实现，返回空列表
        return new ArrayList<>();
    }

    @Override
    public ChatUserVO getGroupMemberInfo(String groupId, String userId) {
        log.info("查询用户在群组中的信息，群组ID: {}, 用户ID: {}", groupId, userId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean addGroupMember(String groupId, String userId, Integer role, String operatorId) {
        log.info("添加群组成员，群组ID: {}, 用户ID: {}, 角色: {}, 操作人: {}", groupId, userId, role, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean batchAddGroupMembers(String groupId, List<String> userIds, String operatorId) {
        log.info("批量添加群组成员，群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean removeGroupMember(String groupId, String userId, String operatorId) {
        log.info("移除群组成员，群组ID: {}, 用户ID: {}, 操作人: {}", groupId, userId, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean batchRemoveGroupMembers(String groupId, List<String> userIds, String operatorId) {
        log.info("批量移除群组成员，群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean setMemberRole(String groupId, String userId, Integer role, String operatorId) {
        log.info("设置成员角色，群组ID: {}, 用户ID: {}, 新角色: {}, 操作人: {}", groupId, userId, role, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean batchSetMemberRole(String groupId, List<String> userIds, Integer role, String operatorId) {
        log.info("批量设置成员角色，群组ID: {}, 用户数量: {}, 新角色: {}, 操作人: {}", groupId, userIds.size(), role, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean muteMember(String groupId, String userId, Integer muteMinutes, String operatorId) {
        log.info("禁言成员，群组ID: {}, 用户ID: {}, 禁言分钟: {}, 操作人: {}", groupId, userId, muteMinutes, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean unmuteMember(String groupId, String userId, String operatorId) {
        log.info("解除禁言，群组ID: {}, 用户ID: {}, 操作人: {}", groupId, userId, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean batchMuteMembers(String groupId, List<String> userIds, Integer muteMinutes, String operatorId) {
        log.info("批量禁言成员，群组ID: {}, 用户数量: {}, 禁言分钟: {}, 操作人: {}", groupId, userIds.size(), muteMinutes, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean transferOwnership(String groupId, String newOwnerId, String currentOwnerId) {
        log.info("转让群主，群组ID: {}, 新群主: {}, 当前群主: {}", groupId, newOwnerId, currentOwnerId);
        throw new BusinessException("功能开发中");
    }

    @Override
    public Boolean checkIsMember(String groupId, String userId) {
        log.info("检查用户是否为群组成员，群组ID: {}, 用户ID: {}", groupId, userId);
        // 简单实现，默认返回true
        return true;
    }

    @Override
    public Boolean checkIsAdmin(String groupId, String userId) {
        log.info("检查用户是否为群组管理员，群组ID: {}, 用户ID: {}", groupId, userId);
        // 简单实现，默认返回true
        return true;
    }

    @Override
    public Boolean checkUserPermission(String groupId, String userId, Integer requiredRole) {
        log.info("检查用户权限，群组ID: {}, 用户ID: {}, 所需角色: {}", groupId, userId, requiredRole);
        // 简单实现，默认返回true
        return true;
    }

    @Override
    public Integer countGroupMembers(String groupId, Integer status) {
        log.info("统计群组成员数量，群组ID: {}, 状态: {}", groupId, status);
        // 简单实现，返回默认值
        return 10;
    }

    @Override
    public Boolean updateLastActiveTime(String groupId, String userId) {
        log.info("更新成员最后活跃时间，群组ID: {}, 用户ID: {}", groupId, userId);
        // 简单实现，默认返回true
        return true;
    }

    @Override
    public List<ChatGroupMember> getExpiredMutedMembers() {
        log.info("查询即将过期的禁言成员");
        // 简单实现，返回空列表
        return new ArrayList<>();
    }

    @Override
    public Integer autoUnmuteExpiredMembers() {
        log.info("自动解除过期禁言");
        // 简单实现，返回默认值
        return 0;
    }

    // Controller需要的额外方法实现

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean addMembers(String groupId, List<String> userIds, String operatorId) {
        log.info("添加成员（Controller调用），群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean removeMembers(String groupId, List<String> userIds, String operatorId) {
        log.info("移除成员（Controller调用），群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean setMemberStatus(String groupId, String userId, Integer status, String operatorId) {
        log.info("设置成员状态（Controller调用），群组ID: {}, 用户ID: {}, 状态: {}, 操作人: {}", groupId, userId, status, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean muteMembers(String groupId, List<String> userIds, Integer duration, String operatorId) {
        log.info("禁言成员（Controller调用），群组ID: {}, 用户数量: {}, 时长: {}, 操作人: {}", groupId, userIds.size(), duration, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean unmuteMembers(String groupId, List<String> userIds, String operatorId) {
        log.info("解除禁言（Controller调用），群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    public Boolean checkMemberPermission(String groupId, String userId, String permission) {
        log.info("检查成员权限（Controller调用），群组ID: {}, 用户ID: {}, 权限: {}", groupId, userId, permission);
        // 简单实现，默认返回true
        return true;
    }

    @Override
    public ChatGroupMemberVO getMemberStatistics(String groupId) {
        log.info("获取成员统计信息（Controller调用），群组ID: {}", groupId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean batchInviteMembers(String groupId, List<String> userIds, String inviteMessage, String operatorId) {
        log.info("批量邀请成员（Controller调用），群组ID: {}, 用户数量: {}, 操作人: {}", groupId, userIds.size(), operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    public List<ChatGroupVO> getUserGroups(String userId, Integer page, Integer size) {
        log.info("获取用户加入的群组（Controller调用），用户ID: {}, 页码: {}, 页大小: {}", userId, page, size);
        // 简单实现，返回空列表
        return new ArrayList<>();
    }

    @Override
    public Integer countGroupMembers(String groupId, Integer status, Integer includeInactive) {
        log.info("统计群组成员数量（Controller调用），群组ID: {}, 状态: {}, 包含非活跃: {}", groupId, status, includeInactive);
        // 简单实现，返回默认值
        return 10;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean autoApproveJoinRequests(String groupId, String operatorId) {
        log.info("自动审批加群请求（Controller调用），群组ID: {}, 操作人: {}", groupId, operatorId);
        throw new BusinessException("功能开发中");
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public Integer cleanupInactiveMembers(String groupId, Integer inactiveDays, String operatorId) {
        log.info("清理非活跃成员（Controller调用），群组ID: {}, 非活跃天数: {}, 操作人: {}", groupId, inactiveDays, operatorId);
        throw new BusinessException("功能开发中");
    }
} 